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   "execution_count": 1,
   "metadata": {
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   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "/home/filipe/.virtualenvs/iris/lib/python2.7/site-packages/folium/__init__.py\n",
      "0.2.0\n"
     ]
    }
   ],
   "source": [
    "import folium\n",
    "\n",
    "print(folium.__file__)\n",
    "print(folium.__version__)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "import numpy as np\n",
    "\n",
    "\n",
    "def get_coordinates(bbox):\n",
    "    \"\"\"\n",
    "    Create bounding box coordinates for the map.  It takes flat or\n",
    "    nested list/numpy.array and returns 5 points that closes square\n",
    "    around the borders.\n",
    "\n",
    "    Examples\n",
    "    --------\n",
    "    >>> bbox = [-87.40, 24.25, -74.70, 36.70]\n",
    "    >>> len(get_coordinates(bbox))\n",
    "    5\n",
    "\n",
    "    \"\"\"\n",
    "    bbox = np.asanyarray(bbox).ravel()\n",
    "    if bbox.size == 4:\n",
    "        bbox = bbox.reshape(2, 2)\n",
    "        coordinates = []\n",
    "        coordinates.append([bbox[0][1], bbox[0][0]])\n",
    "        coordinates.append([bbox[0][1], bbox[1][0]])\n",
    "        coordinates.append([bbox[1][1], bbox[1][0]])\n",
    "        coordinates.append([bbox[1][1], bbox[0][0]])\n",
    "        coordinates.append([bbox[0][1], bbox[0][0]])\n",
    "    else:\n",
    "        raise ValueError('Wrong number corners.'\n",
    "                         '  Expected 4 got {}'.format(bbox.size))\n",
    "    return coordinates"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
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        <head>
            
        
            <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
        
            
        
            <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.3/leaflet.js"></script>
        
        
        
            
        
            <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
        
        
        
            
        
            <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
        
        
        
            
        
            <script src="https://rawgithub.com/lvoogdt/Leaflet.awesome-markers/2.0/develop/dist/leaflet.awesome-markers.js"></script>
        
        
        
            
        
            <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/0.4.0/leaflet.markercluster-src.js"></script>
        
        
        
            
        
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            <link rel="stylesheet" href="https://raw.githubusercontent.com/python-visualization/folium/master/folium/templates/leaflet.awesome.rotate.css" />
        
        
        
            
            <style>

            html, body {
                width: 100%;
                height: 100%;
                margin: 0;
                padding: 0;
                }

            #map {
                position:absolute;
                top:0;
                bottom:0;
                right:0;
                left:0;
                }
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            <style> #map_b9fb11074e074510884cdb8e79d1f2fc {
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                height: 100.0%;
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        </head>
        <body>
            
        
            
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            var bounds = L.latLngBounds(southWest, northEast);

            var map_b9fb11074e074510884cdb8e79d1f2fc = L.map('map_b9fb11074e074510884cdb8e79d1f2fc', {
                                           center:[0,0],
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            var tile_layer_c6df8d2729ce4277b145749d6b914b28 = L.tileLayer(
                'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
                {
                    maxZoom: 18,
                    minZoom: 1,
                    attribution: 'Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under <a href="http://www.openstreetmap.org/copyright">ODbL</a>.',
                    detectRetina: false
                    }
                ).addTo(map_b9fb11074e074510884cdb8e79d1f2fc);

        
        
            
                var poly_line_2dfddf03da094ca38a8767ece0ab6c42 = L.polyline(
                    [[2, 179], [2, -179]],
                    {
                        color: 'red',
                        weight: 4,
                        opacity: 1.0,
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                map_b9fb11074e074510884cdb8e79d1f2fc.addLayer(poly_line_2dfddf03da094ca38a8767ece0ab6c42);
            
        
            
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                        weight: 4,
                        opacity: 1.0,
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                map_b9fb11074e074510884cdb8e79d1f2fc.addLayer(poly_line_bcede79a525f41a182a3912014f60b85);
            
        
            
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      ],
      "text/plain": [
       "<folium.folium.Map at 0x7f6db2739050>"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "lon = lat = 0\n",
    "zoom_start = 1\n",
    "\n",
    "mapa = folium.Map(location=[lat, lon], zoom_start=zoom_start)\n",
    "\n",
    "kw = dict(opacity=1.0, weight=4)\n",
    "\n",
    "# Wrong.\n",
    "l0 = folium.PolyLine(locations=[(2, 179), (2, -179)], color='red', **kw)\n",
    "\n",
    "# Correct.\n",
    "l1 = folium.PolyLine(locations=[(-2, 179), (-2, 181)], color='blue', **kw)\n",
    "\n",
    "# Correct.\n",
    "l2 = folium.PolyLine(locations=[(-6, -179), (-6, 179)], color='green', **kw)\n",
    "\n",
    "# Artifact?\n",
    "l3 = folium.PolyLine(locations=[(12, -179), (12, 190)], color='orange', **kw)\n",
    "\n",
    "for l in [l0, l1, l2, l3]:\n",
    "    mapa.add_children(l)\n",
    "\n",
    "mapa"
   ]
  }
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